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Light Reflection and Refraction

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121
Where should an object be placed in front of a convex lens so as to obtain its virtual, er...
By Deepak Rock, 4 years ago
replies 1
0
1
147
Where should an object be placed in order to use a convex lens as a magnifying glass?
By Deepak Rock, 4 years ago
replies 1
0
1
119
If an object is placed at the focus of a convex lens, where is the image formed?
By Deepak Rock, 4 years ago
replies 1
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105
If the image formed by a convex lens is of the same size as that of the object, what is th...
By Deepak Rock, 4 years ago
replies 1
0
1
101
A 1 cm high object is placed at a distance of 2f from a convex lens. What is the height of...
By Deepak Rock, 4 years ago
replies 1
0
1
105
Give the usual name for the following: A point inside a lens through which the light passe...
By Deepak Rock, 4 years ago
replies 1
0
1
393
Name the lens which can concentrate sun’s rays to a point and burn a hole in a piece of pa...
By Deepak Rock, 4 years ago
replies 1
0
1
431
Refractive indices of four media A, B, C and D are given below: Medium Refractive index A ...
By Deepak Rock, 4 years ago
replies 1
0
1
385
The following table gives the refractive indices of a few media: 1 2 3 4 5 Medium: water C...
By Deepak Rock, 4 years ago
replies 1
0
1
432
State and explain the laws of refraction of light with the help of a labelled diagram. (b)...
By Deepak Rock, 4 years ago
replies 1
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